/**
 * Audiplay Player Styles
 * 
 * Minimal, clean design with CSS variable theming.
 * 
 * @package Audiplay
 * @since 1.0.0
 */

/* ==========================================================================
   CSS VARIABLES (Theming)
   ========================================================================== */

.audiplay-player {
    /* Default: Dark theme */
    --audiplay-bg: #1a1a1a;
    --audiplay-bg-secondary: #2a2a2a;
    --audiplay-text: #ffffff;
    --audiplay-text-secondary: #aaaaaa;
    --audiplay-primary: #ff6b00;
    --audiplay-progress-bg: #333333;
    --audiplay-progress-loaded: #444444;
    --audiplay-border: #333333;
    --audiplay-shadow: rgba(0, 0, 0, 0.3);
    
    /* Sizing */
    --audiplay-height: 80px;
    --audiplay-btn-size: 40px;
    --audiplay-thumbnail-size: 60px;
    --audiplay-radius: 8px;
}

/* Light theme */
.audiplay-player[data-theme="light"] {
    --audiplay-bg: #f5f5f5;
    --audiplay-bg-secondary: #e8e8e8;
    --audiplay-text: #333333;
    --audiplay-text-secondary: #666666;
    --audiplay-primary: #0066cc;
    --audiplay-progress-bg: #dddddd;
    --audiplay-progress-loaded: #cccccc;
    --audiplay-border: #dddddd;
    --audiplay-shadow: rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   PLAYER CONTAINER
   ========================================================================== */

.audiplay-player {
    position: relative;
    width: 100%;
    max-width: 600px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    background: var(--audiplay-bg);
    border-radius: var(--audiplay-radius);
    box-shadow: 0 4px 12px var(--audiplay-shadow);
    overflow: hidden;
}

.audiplay-player *,
.audiplay-player *::before,
.audiplay-player *::after {
    box-sizing: border-box;
}

.audiplay-player audio {
    display: none;
}

/* ==========================================================================
   MAIN LAYOUT
   ========================================================================== */

.audiplay-main {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    gap: 15px;
    min-height: var(--audiplay-height);
}

/* ==========================================================================
   TRACK INFO
   ========================================================================== */

.audiplay-track-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.audiplay-thumbnail {
    width: var(--audiplay-thumbnail-size);
    height: var(--audiplay-thumbnail-size);
    border-radius: 4px;
    object-fit: cover;
    background: var(--audiplay-bg-secondary);
}

.audiplay-track-details {
    flex: 1;
    min-width: 0;
}

.audiplay-track-title {
    color: var(--audiplay-text);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.audiplay-track-time {
    color: var(--audiplay-text-secondary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.audiplay-separator {
    margin: 0 4px;
    opacity: 0.5;
}

/* ==========================================================================
   CONTROLS
   ========================================================================== */

.audiplay-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.audiplay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--audiplay-btn-size);
    height: var(--audiplay-btn-size);
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--audiplay-text);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.audiplay-btn:hover {
    background: var(--audiplay-bg-secondary);
}

.audiplay-btn:active {
    transform: scale(0.95);
}

.audiplay-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.audiplay-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Play/Pause button - larger */
.audiplay-play-pause {
    width: 48px;
    height: 48px;
    background: var(--audiplay-primary);
    color: #ffffff;
}

.audiplay-play-pause:hover {
    background: var(--audiplay-primary);
    filter: brightness(1.1);
}

.audiplay-play-pause svg {
    width: 28px;
    height: 28px;
}

/* Play/Pause icon states */
.audiplay-play-pause .audiplay-icon-pause {
    display: none;
}

.audiplay-play-pause.is-playing .audiplay-icon-play {
    display: none;
}

.audiplay-play-pause.is-playing .audiplay-icon-pause {
    display: block;
}

/* ==========================================================================
   PROGRESS BAR
   ========================================================================== */

.audiplay-progress-container {
    flex: 1;
    min-width: 100px;
}

.audiplay-progress-container.disabled {
    pointer-events: none;
    opacity: 0.5;
}

.audiplay-progress-bar {
    position: relative;
    height: 6px;
    background: var(--audiplay-progress-bg);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.audiplay-progress-loaded {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--audiplay-progress-loaded);
    border-radius: 3px;
    pointer-events: none;
}

.audiplay-progress-played {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--audiplay-primary);
    border-radius: 3px;
    pointer-events: none;
}

.audiplay-progress-handle {
    display: none; /* Hidden by default, shown on hover */
}

/* ==========================================================================
   VOLUME
   ========================================================================== */

.audiplay-right-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.audiplay-volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Speed Button */
.audiplay-speed-btn {
    min-width: 40px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 4px 8px;
}

.audiplay-speed-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.audiplay-speed-text {
    color: var(--audiplay-text);
}

/* Download Button */
.audiplay-download-btn {
    width: 36px;
    height: 36px;
}

.audiplay-download-btn svg {
    width: 20px;
    height: 20px;
}

/* CTA Container */
.audiplay-cta-container {
    padding: 8px 15px;
    background: rgba(255, 107, 0, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.audiplay-cta-btn {
    display: inline-block;
    padding: 8px 16px;
    background: var(--audiplay-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s;
}

.audiplay-cta-btn:hover {
    background: #ff8533;
    color: #fff;
}

.audiplay-volume-bar {
    width: 60px;
    height: 6px;
    background: var(--audiplay-progress-bg);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.audiplay-volume-level {
    height: 100%;
    background: var(--audiplay-primary);
    border-radius: 3px;
    width: 80%; /* Default 80% volume */
}

/* Volume icon states */
.audiplay-volume-btn .audiplay-icon-muted {
    display: none;
}

.audiplay-volume-btn.is-muted .audiplay-icon-volume {
    display: none;
}

.audiplay-volume-btn.is-muted .audiplay-icon-muted {
    display: block;
}

/* ==========================================================================
   AD OVERLAY
   ========================================================================== */

.audiplay-ad-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.9);
    color: #ffffff;
    z-index: 10;
}

.audiplay-ad-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.audiplay-ad-click {
    padding: 8px 20px;
    background: var(--audiplay-primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    transition: filter 0.2s;
}

.audiplay-ad-click:hover {
    filter: brightness(1.1);
}

.audiplay-skip-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    font-size: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.audiplay-skip-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.3);
}

.audiplay-skip-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

/* ==========================================================================
   PLAYLIST
   ========================================================================== */

.audiplay-playlist {
    border-top: 1px solid var(--audiplay-border);
}

.audiplay-playlist-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    background: var(--audiplay-bg-secondary);
}

.audiplay-playlist-title {
    color: var(--audiplay-text);
    font-weight: 500;
    font-size: 13px;
}

.audiplay-playlist-toggle {
    background: none;
    border: none;
    color: var(--audiplay-text-secondary);
    cursor: pointer;
    padding: 5px;
}

.audiplay-playlist-items {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
}

.audiplay-playlist-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.audiplay-playlist-item:hover {
    background: var(--audiplay-bg-secondary);
}

.audiplay-playlist-item.audiplay-current {
    background: var(--audiplay-bg-secondary);
    color: var(--audiplay-primary);
}

.audiplay-playlist-item-number {
    width: 24px;
    color: var(--audiplay-text-secondary);
    font-size: 12px;
}

.audiplay-playlist-item.audiplay-current .audiplay-playlist-item-number {
    color: var(--audiplay-primary);
}

.audiplay-playlist-item-title {
    flex: 1;
    color: var(--audiplay-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.audiplay-playlist-item.audiplay-current .audiplay-playlist-item-title {
    color: var(--audiplay-primary);
}

.audiplay-playlist-item-duration {
    color: var(--audiplay-text-secondary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   LOADING & ERROR
   ========================================================================== */

.audiplay-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--audiplay-bg);
    z-index: 5;
}

.audiplay-spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--audiplay-bg-secondary);
    border-top-color: var(--audiplay-primary);
    border-radius: 50%;
    animation: audiplay-spin 0.8s linear infinite;
}

@keyframes audiplay-spin {
    to {
        transform: rotate(360deg);
    }
}

.audiplay-error {
    padding: 15px;
    background: #ff4444;
    color: #ffffff;
    text-align: center;
    font-size: 13px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 480px) {
    .audiplay-main {
        flex-wrap: wrap;
        padding: 10px;
        gap: 10px;
    }

    .audiplay-track-info {
        width: 100%;
        order: 1;
    }

    .audiplay-controls {
        order: 2;
    }

    .audiplay-progress-container {
        width: 100%;
        order: 4;
    }

    .audiplay-volume-container {
        order: 3;
        margin-left: auto;
    }

    .audiplay-volume-bar {
        width: 50px;
    }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.audiplay-btn:focus {
    outline: 2px solid var(--audiplay-primary);
    outline-offset: 2px;
}

.audiplay-btn:focus:not(:focus-visible) {
    outline: none;
}

/* Screen reader only */
.audiplay-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}